[PATCH v3 4/9] PCI: imx6: Correct controller_id generation logic for i.MX7D
From: Richard Zhu <hongxing.zhu@nxp.com>
Date: 2024-09-26 06:30:35
Also in:
imx, linux-devicetree, linux-pci, lkml
Subsystem:
pci driver for imx6, pci native host bridge and endpoint drivers, pci subsystem, the rest · Maintainers:
Richard Zhu, Lucas Stach, Lorenzo Pieralisi, Krzysztof Wilczyński, Manivannan Sadhasivam, Bjorn Helgaas, Linus Torvalds
i.MX7D only has one PCIe controller, so controller_id should always be 0. The previous code is incorrect although yielding the correct result. Fix by removing IMX7D from the switch case branch. Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> --- drivers/pci/controller/dwc/pci-imx6.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index e8e401729893..d49154dbb1bd 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c@@ -1338,7 +1338,6 @@ static int imx_pcie_probe(struct platform_device *pdev) switch (imx_pcie->drvdata->variant) { case IMX8MQ: case IMX8MQ_EP: - case IMX7D: if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) imx_pcie->controller_id = 1; break;
--
2.37.1